/*
 * Copyright (c) Huawei Technologies Co., Ltd. 2025-2025. All rights reserved.
 * ubs-engine is licensed under Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *          http://license.coscl.org.cn/MulanPSL2
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 */

#ifndef UBSE_EVENT_QUEUE_H
#define UBSE_EVENT_QUEUE_H

#include <atomic>
#include <condition_variable>
#include <deque>
#include <mutex>
#include <string>
#include "ubse_error.h"
#include "ubse_event_def.h"
#include "ubse_logger_module.h"

namespace ubse::event {
class UbseEventQueue {
public:
    explicit UbseEventQueue(uint32_t capacity) : capacity(capacity) {}

    void AddEventTask(EventTask &eventTask);

    EventTask GetTask();

    void StopQueue();

private:
    std::deque<EventTask> queue;
    uint32_t capacity;
    std::mutex eventQueueMutex;
    std::condition_variable notEmpty;
    std::condition_variable notFull;

    std::atomic<bool> isQueueRunning{ true };
};
}

#endif // UBSE_EVENT_QUEUE_H
